EP1528656A1 - Porte-balais pour un mécanisme de commande à moteur électrique et mécanisme de commande à moteur électrique - Google Patents

Porte-balais pour un mécanisme de commande à moteur électrique et mécanisme de commande à moteur électrique Download PDF

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Publication number
EP1528656A1
EP1528656A1 EP03024938A EP03024938A EP1528656A1 EP 1528656 A1 EP1528656 A1 EP 1528656A1 EP 03024938 A EP03024938 A EP 03024938A EP 03024938 A EP03024938 A EP 03024938A EP 1528656 A1 EP1528656 A1 EP 1528656A1
Authority
EP
European Patent Office
Prior art keywords
brush holder
brush
actuator
housing
holder part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03024938A
Other languages
German (de)
English (en)
Other versions
EP1528656B1 (fr
Inventor
Matthias Benkert
Rudolf Fiedler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE50306121T priority Critical patent/DE50306121D1/de
Priority to EP03024938A priority patent/EP1528656B1/fr
Priority to US10/968,154 priority patent/US7230362B2/en
Priority to CNB2004101038623A priority patent/CN100438274C/zh
Publication of EP1528656A1 publication Critical patent/EP1528656A1/fr
Application granted granted Critical
Publication of EP1528656B1 publication Critical patent/EP1528656B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/148—Slidably supported brushes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
    • H02K11/026—Suppressors associated with brushes, brush holders or their supports
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
    • H02K11/028—Suppressors associated with the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations

Definitions

  • the invention relates to a brush holder for an electromotive Actuator and an electric motor actuator.
  • Known electromotive actuators have a Housing in which a motor and a carrier plate plate arranged are.
  • the carrier plate is fixed to a brush holder part connected, which has brushes, which is a commutator contact the engine.
  • Such actuators are used for example in motor vehicles as drives for a sliding roof, a window regulator, used a seat adjuster or a belt tensioner.
  • Such Actuators are often low due to the Form available space as compact as possible and should be inexpensive to produce. Cost-effective can such actuators are made, if possible many parts, such as an electronics housing containing the control electronics for the engine absorbs, or even authoritative Parts of the brush holder made of plastic material, preferably made of thermoplastic injection-molded plastic material are. However, plastic parts transmit vibrations very much Well. This can then cause the electromotive Actuator vibrates strongly during operation or loud noises emits. However, this is often undesirable for reasons of comfort, e.g. when used in a motor vehicle.
  • Al is an electric motor actuator known for a sunroof of a motor vehicle.
  • the Actuator has an electric motor via a transmission gear which has a worm shaft and a worm wheel exists.
  • the electric motor is in one cup-shaped pole housing arranged on a Gearbox is flanged.
  • the gearbox takes a printed circuit board which is rigidly connected to a brush holder is.
  • the brush holder is for radial plug-on mounting provided relative to the drive shaft of the electric motor.
  • the brush holder is in plastic injection molding manufactured.
  • the object of the invention is to provide a brush holder create that is simple and a quiet and low-vibration Operation of an electric motor actuator allows.
  • a further aspect of the invention is the Task, an electric motor actuator with a To create brush holder that is simple and one quiet and low-vibration operation guaranteed.
  • Embodiments of the invention are in the Subclaims characterized.
  • the invention is characterized by a first Brush holder part, with a support plate, for example an electrical circuit board, rigidly connected, and a second brush holder part having brushes by means of which a commutator of the electric motor actuator contacted is.
  • the second brush holder part with mechanically coupled to the first brush holder part and by means of at least one damping element vibration decoupled from the first brush holder part.
  • the vibration decoupling of the first brush holder part of the second brush holder part ensures in a simple way that vibrations, by grinding the brushes over the commutator blades occur while the actuator is running, strongly damped become.
  • the first brush holder part in the installed state in the electric motor actuator firmly connected to the carrier plate, so that also a reliable electrical contact with the carrier plate simple way, for example by a solder joint, guaranteed can be.
  • the second brush holder part has a U-shaped recess for receiving the commutator of the electromotive Drive, the brush holder in the radial direction to the mounted on a drive shaft commutator in the actuator are introduced. This allows a lot compact design of the electric motor actuator, a simple design of the motor housing and a simplified Assembly of the brush holder during the manufacture of the actuator.
  • the brush holder are guides in the first and second brush holder parts for mounting needles designed so that the mounting pins in the inserted state, the first and second brush holder part at least with respect to a degree of freedom rigid with each other couple and at the same time the two brushes in one withhold the specified mounting position.
  • the brush holder has the first brush holder part on which the Carrier plate opposite side, centering pin on, for fixing / centering of the brush holder in Serve motor housing.
  • a recess for Recording a mass contact provided in the ground contact is introduced, wherein the recess and the ground contact are formed so that the ground contact on the one hand firmly connectable with the running as a printed circuit board Support plate and on the other hand in a built-in state of the brush holder in the electric motor actuator Motor housing contacted, which also referred to as a pole housing becomes.
  • a reliable grounding of the pole housing can be so easy be ensured and at the same time is a compact Training the brush wearer allows.
  • the invention is characterized by a housing in which a motor, a support plate and a brush holder are arranged, wherein the support plate designed as an electrical circuit board is and is firmly connected to the first brush holder part and wherein by means of brushes received in the brush holder a commutator of the engine is contacted.
  • the housing comprises a motor housing in which Recesses are provided by the mounting pins from the outside accessible, the first and second brush carrier part before and during the assembly process rigidly together couple and at the same time the brushes in a predetermined Hold back mounting position.
  • the brush holder is equipped with centering pins, the during assembly through the recesses in the motor housing be absorbed results in a centering effect Joining process between brush holder and motor housing. To this Way, it simply prevents a brush holder part is damaged by inaccuracies during assembly and at the same time an axial fixation of the brush holder in Guaranteed reference to the motor housing. This is one precise mounting of the brush holder in the electromotive Actuator ensured.
  • the carrier plate via damping elements with the carrier plate housing and / or the carrier plate housing cover coupled.
  • the support plate with the brush holder preferably in the area of his Centering pins or possibly existing contact surfaces, firmly clamped in the motor housing and at the same time a vibration isolation of the carrier plate to the Guaranteed carrier plate housing or the carrier plate housing cover is.
  • An electromotive actuator ( Figure 1) has a motor housing 21, a motor housing cover 22, a transmission housing 23, a carrier plate housing 24 and a carrier plate housing cover 25.
  • the transmission housing 23 receives a transmission, the is preferably designed as a worm gear.
  • the gear housing 23, the carrier plate housing 24 and the Carrier housing cover 25 are preferably made of plastic, in particular made of thermoplastic. Only the motor housing 21 and optionally the motor housing cover 22nd are made of metal.
  • the motor housing for example as a rolled metal plate or as a drawn pole housing be educated.
  • the motor housing 21 is formed so that a motor 3 in axial direction is inserted.
  • the engine is preferably a permanently excited DC motor. He has a pole housing on, in which permanent magnets 32 are arranged.
  • the Pol housing is preferably the motor housing 21. He also has an armature 33 provided with coils and an armature shaft 35 which is coupled to a spindle 36 or is integrally formed with this. The spindle 36 engages in a worm gear of the transmission. Further, on the armature shaft 35 is a commutator 37 with commutator blades arranged, with each associated with these coils 34 electrically are connected.
  • a support plate 4 is provided, which is electrical Printed circuit board is executed and with a plug receptacle 41 is coupled.
  • the circuit board as Basis for an electronic circuit, for example for Serve control of the actuator.
  • the brush holder 5 has a first brush holder part 51 (FIG. 2), a U-shaped recess 510 for receiving the commutator 37 has.
  • a bearing surface 511 formed at which the first brush holder part 51 rests on the support plate 4, when Snap hook 512 are locked to the support plate 4.
  • the first brush holder part 51 is preferably after latching the snap hook 512 with the support plate 4 by means of a Solder or a welded connection rigid with the support plate 4, preferably connected in the region of the bearing surface 511 and contacted electrically.
  • the first brush holder part 51 also has centering pins 513, in the assembly of the brush holder 5 in recesses 21 a be inserted in the motor housing 21. This will be easy ensured that the U-shaped recess 510 of the first brush holder part 51 is not compressed at the assembly and also the brush holder 5 axially in the motor housing 21 is fixed.
  • first brush holder part 51 bearing surfaces 514 formed, with which the first brush holder part 51 rests on the wall of the motor housing 21.
  • the bearing surfaces 514 are preferably manufactured and ensure very precise an additional centering of the brush holder. 5 in the motor housing 21. In a simpler embodiment of the brush holder 5, only the centering pin 513 or only the bearing surfaces 514 may be provided.
  • Farther are in the first brush holder part 51 fixing pins 515 and Receivers 516 designed for damping elements 54 and associated Fixing pins 521 of a second brush holder part 52nd
  • the first brush holder part 51 has receptacles 517 for electric throttles 518.
  • the throttles 518 are mounted in the Condition of the brush holder 5 electrically conductive with a corresponding terminal connected to the support plate 4.
  • the throttles 518 are preferably in the range of their in relation on the drawing plane lower end with the carrier plate soldered.
  • the first brush holder part 51 is a recess 519 provided for a ground contact 55.
  • the ground contact 55 is inserted into the recess 519.
  • the recess 519 and the ground contact 55 are formed so that the ground contact on the one hand electrically conductive with the carrier plate 4, in particular with a conductor track arranged thereon, connectable is.
  • the brush holder 5 in the electromotive Actuator is mounted, so this is a free end of the ground contact 55 is electrically connected to a conductor track of the carrier plate 4, preferably contacted by means of a solder joint.
  • the ground contact is in a partial area so in the Formed like a leaf spring, that he the motor housing 21st contacted when the brush holder 5 in the actuator is mounted. This is a simple way to secure grounding the motor housing 21 ensures.
  • the second brush holder part 52 also has a U-shaped Recess 520 for receiving the armature shaft 35 with the commutator 37. Further, in the second brush holder part 52 fixing pins 521 trained. Furthermore, recordings for the Damping elements 54 and the fixing pins 515 of the first Brush holder part 51 in the second brush holder part 52nd educated. Further, in the first and second brush holder parts 51, 52 guides for the mounting pins 53 formed.
  • two brush chambers 522 each receiving a brush 523, in the assembled state of the brush holder 5 in the Actuator of one spring 526 against the commutator blades of the commutator 37 are pressed.
  • the brushes 523 are preferably by means of a flexible strand with the Support plate 4 opposite end of the choke 518 electrically conductively connected.
  • each pen 525 formed for the springs 526.
  • Each penholder has 525 a groove for receiving a free end of the spring 526.
  • Die Spring is on the spring holder 525 with the one free end plugged in the groove of the spring holder 525 and then biased by corresponding rotation of the other free end. The other free end then presses against the brush 523 and is guided in the spring groove 524 of the brush chamber 522.
  • the damping elements 54 When mounting the brush holder 5, the damping elements 54 on the respective fixing pins 515 and 521 of the first and second brush holder part 51, 52 inserted.
  • the damping elements 54 are preferably annular and consist for example of an elastomer.
  • the damping elements 54 can also be made of other materials with appropriate Elasticity and damping properties produced such as NBR, Si elastomers or polyuretanes.
  • the first and second brush holder part 51, 52 interconnected by the fixing pins 515 of the first brush holder part 51 in the receptacles in the second Brush support member 52 are introduced and the fixing pins 521 of the second brush holder part 52 in the receptacles 516th of the first brush holder 51.
  • the fixing pins 521 are preferably provided with locking lugs, which in the recordings 516.
  • the locking lugs are on the Fixing pins 515 arranged so that on the damping elements 54 in the locked state of the locking lugs by the first brush holder part and the second brush holder part 51, 52 a predetermined axial biasing force is applied and at the same time the first brush holder part 51 of the second Brush support member 52 is vibration decoupled.
  • vibration decoupling is to be understood in this context that vibrations caused by the grinding of the brush 523 are caused by the commutator blades of the commutator 37, be strongly damped. The amplitude of these vibrations becomes For example, steamed by at least 30%.
  • the frequency of the vibrations caused by the transition of Brush 523 from one commutator bar to the next commutator bar are generated, are dependent on the speed of the Motors 3 and the number of commutator bars. If the Motor 3 has a speed of 5000 revolutions per minute and depending on the load with 3000 to 5000 revolutions per minute is operated and a commutator 37 with 10 commutator bars has, then the frequency of the oscillations between 500 and 1000 Hz.
  • the first and second Brush holder parts 51, 52 pressed against each other, that the guides for the mounting pins 53 of the first and second brush holder part 52 are aligned with each other. Subsequently, the mounting pins 53 in the guides of the first and second brush holder part 51, 52 introduced.
  • the Guides are designed so that when inserted the mounting pins 53, the first and second brush holder part 51, 52 are rigidly coupled together and at the same time the Brushes 523 retained in a predetermined mounting position become.
  • the guides for the mounting pins 53 run centric inside and in the axial direction of the centering pin 513 of the first brush holder part 51.
  • the mounting position the brush 523 is advantageously given so that the brush 523 have a predetermined distance to the commutator bars, when the brush holder 5 is inserted into the motor housing 21 is. This can easily be ensured that the brush holder 5 just radially to the armature shaft 35 in the motor housing 21 can be introduced when the Engine 3 is already in the motor housing 21. Furthermore This ensures that during a transport of the brush holder 5 or during the introduction of the Brush holder 5 in the motor housing 21, the individual elements of the brush holder 5 in a fixed position to each other stay.
  • the mounting pins 53 are preferably formed so long and so arranged in the guides that they have a given Dimension from the centering pin 513 stand out. In which Insertion of the brush holder 5 in the motor housing 21 takes place then through the mounting pins 53 a coarse centering of the Brush holder 5, as soon as they are in the recesses 21a of the Engage motor housing 21. In the further course of introduction the brush holder 5 in the motor housing 21 then engage the centering pins 513 in the recesses 21 a of the motor housing 21.
  • the brush holder In the final mounting position of the fully introduced Brush holder 5 in the motor housing 21, the brush holder is located on bearing surfaces 514 in the first brush holder part 51 are formed on the wall of the motor housing 21 and center the brush holder 5 in the motor housing 21st In a simpler embodiment of the brush holder 5 can also only alternatively the centering pin 513 or the Support surfaces 514 may be provided.
  • the bearing surfaces are manufactured with a very low manufacturing tolerance.
  • the mounting pins 53 When the brush holder 5 in its predetermined mounting position is inserted into the motor housing 21, the mounting pins 53 removed.
  • the guides for the mounting pins 53 in the axis of the centering pin 513 run and the mounting pins 53 protrude beyond the centering pins 513,
  • the mounting pins 53 in the example shown through the recesses 21a of the motor housing 21 from the brush holder 5 are pulled out.
  • the support plate 4 ( Figure 3) by means of another Damping elements 251, preferably in the carrier plate housing cover 25 are arranged from the motor housing cover 25 vibration decoupled.
  • the other Damping means 251 transmitted to the support plate 4 Force is advantageously the brush holder 5 on his Support surfaces 514 and the centering pin 513 biased.
  • the further damping elements 251 can also on the Support plate 4 may be arranged and according to the carrier plate housing cover 25 collaborate or with the Support plate housing 24 cooperate or arranged on this his.
  • annular damping elements 54 may also have fewer or more annular damping elements be provided.
  • the damping elements can beyond that also have another form suitable is the first brush holder part 51 of the second brush holder part 52 vibration decoupling. So could as a damping element also a substantially flat trained Be provided plastic part or more accordingly trained plastic parts.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Current Collectors (AREA)
EP03024938A 2003-10-29 2003-10-29 Porte-balais pour un mécanisme de commande à moteur électrique et mécanisme de commande à moteur électrique Expired - Fee Related EP1528656B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE50306121T DE50306121D1 (de) 2003-10-29 2003-10-29 Bürstenträger für einen elektromotorischen Stellantrieb und elektromotorischer Stellantrieb
EP03024938A EP1528656B1 (fr) 2003-10-29 2003-10-29 Porte-balais pour un mécanisme de commande à moteur électrique et mécanisme de commande à moteur électrique
US10/968,154 US7230362B2 (en) 2003-10-29 2004-10-20 Brush holder for an electric-motor driven actuator and an electric-motor driven actuator
CNB2004101038623A CN100438274C (zh) 2003-10-29 2004-10-29 用于电动伺服驱动装置的电刷架和电动伺服驱动装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03024938A EP1528656B1 (fr) 2003-10-29 2003-10-29 Porte-balais pour un mécanisme de commande à moteur électrique et mécanisme de commande à moteur électrique

Publications (2)

Publication Number Publication Date
EP1528656A1 true EP1528656A1 (fr) 2005-05-04
EP1528656B1 EP1528656B1 (fr) 2006-12-27

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Application Number Title Priority Date Filing Date
EP03024938A Expired - Fee Related EP1528656B1 (fr) 2003-10-29 2003-10-29 Porte-balais pour un mécanisme de commande à moteur électrique et mécanisme de commande à moteur électrique

Country Status (4)

Country Link
US (1) US7230362B2 (fr)
EP (1) EP1528656B1 (fr)
CN (1) CN100438274C (fr)
DE (1) DE50306121D1 (fr)

Cited By (7)

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WO2007003457A1 (fr) 2005-06-30 2007-01-11 Robert Bosch Gmbh Porte-balais d'une machine electrique et machine electrique dotee de ce porte-balais
WO2007062891A1 (fr) * 2005-11-30 2007-06-07 Robert Bosch Gmbh Composant porte-balais avec tôle de contact de masse
WO2008061838A1 (fr) * 2006-11-22 2008-05-29 Robert Bosch Gmbh Support de raccordement pour raccorder des éléments fonctionnels électriques
WO2010133391A1 (fr) * 2009-05-20 2010-11-25 Robert Bosch Gmbh Porte-balai avec corps de base modulaire, machine électrique et procédé de montage
EP2600503A1 (fr) 2011-12-02 2013-06-05 Maxon Motor AG Couvercle pour balais destiné à un moteur électrique à collecteur et moteur électrique
EP2728985A1 (fr) * 2012-11-02 2014-05-07 Siemens Aktiengesellschaft Entraînement de réglage avec raccord enfichable électrique
DE102016201136A1 (de) * 2016-01-27 2017-07-27 Continental Teves Ag & Co. Ohg Motor-Pumpen-Aggregat

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US7235005B2 (en) 2005-03-24 2007-06-26 Black & Decker Inc. Belt sander
US7410412B2 (en) * 2005-01-21 2008-08-12 Black & Decker Inc. Belt sander
US7503838B2 (en) 2005-03-24 2009-03-17 Black & Decker Inc. Belt sander
DE102005047428A1 (de) * 2005-09-30 2007-04-05 Robert Bosch Gmbh Elektromotor mit Hammerbürsten
FR2895588B1 (fr) * 2005-12-26 2008-04-04 Faurecia Cooling Systems Moteur electrique de vehicule automobile et procede de montage associe
FR2897484A1 (fr) * 2006-02-15 2007-08-17 Arvinmeritor Light Vehicle Sys Dispositif d'entrainement, ouvrant de vehicule automobile et procede de realisation d'une ligne equipotentielle dans un dispositif d'entrainement
WO2008069360A2 (fr) * 2006-12-06 2008-06-12 Lg Electronics Inc. Moteur
US7402933B1 (en) * 2007-08-16 2008-07-22 Phoenix Electric Mfg. Co. Constant force modular integrated internal brush holder
DE102011082542A1 (de) * 2011-09-12 2013-03-14 Continental Automotive Gmbh Verschlussvorrichtung für ein Gehäuse
DE102014212135B4 (de) * 2014-06-25 2023-10-26 Robert Bosch Gmbh Getriebe-Antriebseinrichtung und Verfahren zur Montage einer Getriebe-Antriebseinrichtung
DE102015122095A1 (de) * 2015-12-17 2017-06-22 Valeo Systèmes d'Essuyage Anschlusseinheit für einen Wischermotor für Scheibenwischanlagen und Wischermotor
KR101869615B1 (ko) * 2016-12-08 2018-07-23 (주)타마스 차량용 직류 모터
DE102017223388A1 (de) * 2017-12-20 2019-06-27 Robert Bosch Gmbh Bürstenhalter für eine elektrische Maschine sowie elektrische Maschine

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WO2007003457A1 (fr) 2005-06-30 2007-01-11 Robert Bosch Gmbh Porte-balais d'une machine electrique et machine electrique dotee de ce porte-balais
WO2007062891A1 (fr) * 2005-11-30 2007-06-07 Robert Bosch Gmbh Composant porte-balais avec tôle de contact de masse
US7843105B2 (en) 2005-11-30 2010-11-30 Robert Bosch Gmbh Brush holder component with ground contact plate
CN101317315B (zh) * 2005-11-30 2012-08-15 罗伯特·博世有限公司 带有接地接触板的刷架组件
WO2008061838A1 (fr) * 2006-11-22 2008-05-29 Robert Bosch Gmbh Support de raccordement pour raccorder des éléments fonctionnels électriques
WO2010133391A1 (fr) * 2009-05-20 2010-11-25 Robert Bosch Gmbh Porte-balai avec corps de base modulaire, machine électrique et procédé de montage
EP2600503A1 (fr) 2011-12-02 2013-06-05 Maxon Motor AG Couvercle pour balais destiné à un moteur électrique à collecteur et moteur électrique
US9570963B2 (en) 2011-12-02 2017-02-14 Maxon Motor Ag Brush cover for a brush-commutated electric motor and electric motor
EP2728985A1 (fr) * 2012-11-02 2014-05-07 Siemens Aktiengesellschaft Entraînement de réglage avec raccord enfichable électrique
WO2014067842A3 (fr) * 2012-11-02 2014-07-03 Siemens Aktiengesellschaft Mécanisme de commande à raccordement electrique enfichable
AU2013339588B2 (en) * 2012-11-02 2016-05-05 Siemens Schweiz Ag Actuating drive having an electrical plug-in connection
US9954411B2 (en) 2012-11-02 2018-04-24 Siemens Schweiz Ag Actuating drive having an electrical plug-in connection
DE102016201136A1 (de) * 2016-01-27 2017-07-27 Continental Teves Ag & Co. Ohg Motor-Pumpen-Aggregat

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CN100438274C (zh) 2008-11-26
US7230362B2 (en) 2007-06-12
US20050264127A1 (en) 2005-12-01
CN1625019A (zh) 2005-06-08
EP1528656B1 (fr) 2006-12-27
DE50306121D1 (de) 2007-02-08

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